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Finding the Third Proportional to 141,168 and 211,728

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Solution

The third proportional to 141,168 and 211,728 is: 317,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,168 : 211,728 = 211,728 : x
  2. Step 2: Convert to fraction form
    141,168/211,728 = 211,728/x
  3. Step 3: Cross multiply
    141,168x = 211,728 × 211,728
  4. Step 4: Simplify right side
    141,168x = 44,828,745,984
  5. Step 5: Solve for x
    x = 44,828,745,984/141,168
  6. Step 6: Final answer
    x = 317,556.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.